WO2010117868A3 - Machine de compression à double fonction - Google Patents
Machine de compression à double fonction Download PDFInfo
- Publication number
- WO2010117868A3 WO2010117868A3 PCT/US2010/029595 US2010029595W WO2010117868A3 WO 2010117868 A3 WO2010117868 A3 WO 2010117868A3 US 2010029595 W US2010029595 W US 2010029595W WO 2010117868 A3 WO2010117868 A3 WO 2010117868A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compressor
- compression machine
- mode
- duty
- refrigerant
- Prior art date
Links
- 230000006835 compression Effects 0.000 title abstract 4
- 238000007906 compression Methods 0.000 title abstract 4
- 230000009977 dual effect Effects 0.000 title 1
- 239000003507 refrigerant Substances 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 2
- 239000012267 brine Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Compressor (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/255,198 US20110314847A1 (en) | 2009-04-09 | 2010-04-01 | Dual duty compression machine |
CN201080015309.8A CN102388223B (zh) | 2009-04-09 | 2010-04-01 | 双任务压缩机器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16797809P | 2009-04-09 | 2009-04-09 | |
US61/167,978 | 2009-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010117868A2 WO2010117868A2 (fr) | 2010-10-14 |
WO2010117868A3 true WO2010117868A3 (fr) | 2011-01-13 |
Family
ID=42936831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2010/029595 WO2010117868A2 (fr) | 2009-04-09 | 2010-04-01 | Machine de compression à double fonction |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110314847A1 (fr) |
CN (1) | CN102388223B (fr) |
WO (1) | WO2010117868A2 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITFI20130118A1 (it) * | 2013-05-21 | 2014-11-22 | Nuovo Pignone Srl | "compressor with a thermal shield and methods of operation" |
USD828250S1 (en) * | 2015-08-31 | 2018-09-11 | Cummins Inc. | Compression relief brake system |
CN105841402A (zh) * | 2016-05-19 | 2016-08-10 | 欧悦冰雪投资管理(北京)有限公司 | 一种回油结构及包括该结构的制冰机组 |
CN107014141B (zh) * | 2017-03-28 | 2020-04-21 | 南京国通制冷技术有限公司 | 一种冷冻冷藏柜性能测试装置用空气处理系统 |
DE102018108827B3 (de) * | 2018-04-13 | 2019-05-29 | Trumpf Schweiz Ag | Verfahren zur Steuerung von zumindest einem Radialgebläse in einer Kälteanlage sowie Radialgebläse |
CN111059657A (zh) * | 2019-12-11 | 2020-04-24 | 珠海格力电器股份有限公司 | 一种制冷制冰空调机组和控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4646530A (en) * | 1986-07-02 | 1987-03-03 | Carrier Corporation | Automatic anti-surge control for dual centrifugal compressor system |
US20040099006A1 (en) * | 2002-11-21 | 2004-05-27 | Woo Hyung Joo | Air conditioner |
US20060112705A1 (en) * | 2004-11-04 | 2006-06-01 | Jin Dong S | Apparatus for controlling the capacity of an air conditioner and control method using the same |
US20070033954A1 (en) * | 2005-08-10 | 2007-02-15 | Lg Electronics Inc. | Driving controlling apparatus for air conditioner having plural compressors and method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4262488A (en) * | 1979-10-09 | 1981-04-21 | Carrier Corporation | System and method for controlling the discharge temperature of a high pressure stage of a multi-stage centrifugal compression refrigeration unit |
JPH10132400A (ja) * | 1996-10-24 | 1998-05-22 | Mitsubishi Heavy Ind Ltd | パラレル型冷凍機 |
KR100465723B1 (ko) * | 2002-12-20 | 2005-01-13 | 엘지전자 주식회사 | 공기조화기의 냉방 운전 방법 |
US7207183B2 (en) * | 2004-04-12 | 2007-04-24 | York International Corp. | System and method for capacity control in a multiple compressor chiller system |
US7478539B2 (en) * | 2005-06-24 | 2009-01-20 | Hussmann Corporation | Two-stage linear compressor |
US7628027B2 (en) * | 2005-07-19 | 2009-12-08 | Hussmann Corporation | Refrigeration system with mechanical subcooling |
-
2010
- 2010-04-01 US US13/255,198 patent/US20110314847A1/en not_active Abandoned
- 2010-04-01 CN CN201080015309.8A patent/CN102388223B/zh not_active Expired - Fee Related
- 2010-04-01 WO PCT/US2010/029595 patent/WO2010117868A2/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4646530A (en) * | 1986-07-02 | 1987-03-03 | Carrier Corporation | Automatic anti-surge control for dual centrifugal compressor system |
US20040099006A1 (en) * | 2002-11-21 | 2004-05-27 | Woo Hyung Joo | Air conditioner |
US20060112705A1 (en) * | 2004-11-04 | 2006-06-01 | Jin Dong S | Apparatus for controlling the capacity of an air conditioner and control method using the same |
US20070033954A1 (en) * | 2005-08-10 | 2007-02-15 | Lg Electronics Inc. | Driving controlling apparatus for air conditioner having plural compressors and method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102388223B (zh) | 2017-06-30 |
CN102388223A (zh) | 2012-03-21 |
US20110314847A1 (en) | 2011-12-29 |
WO2010117868A2 (fr) | 2010-10-14 |
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